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Akira Toyama

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  • Kobe, JA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Heat exchanger with rectification effect
    • Patent number 3,992,168
    • Issue date Nov 16, 1976
    • Kobe Steel Ltd.
    • Akira Toyama
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Hydrogen sulfide removal
    • Patent number 3,989,810
    • Issue date Nov 2, 1976
    • Kobe Steel Ltd.
    • Akira Toyama
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Hydrogen sulfide removal
    • Patent number 3,931,394
    • Issue date Jan 6, 1976
    • Kobe Steel Ltd.
    • Akira Toyama
    • C01 - INORGANIC CHEMISTRY